1 Department of Radiology, Xiangya Hospital, Central South University, Changsha, 410008, China; Molecular Imaging Research Center of Central South University, Changsha, 410008, China.
2 Department of Radiology, Xiangya Hospital, Central South University, Changsha, 410008, China.
3 Department of Radiology, Tianjin Key Laboratory of Functional Imaging, Tianjin Medical University General Hospital, Tianjin, 300052, China.
4 College of Chemistry, Research Center for Analytical Sciences, State Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Molecular Recognition and Biosensing, Nankai University, Tianjin, 300071, China.
5 School of Medical Imaging, Tianjin Medical University, Tianjin, 300203, China.
6 Department of Radiology, Tianjin Key Laboratory of Functional Imaging, Tianjin Medical University General Hospital, Tianjin, 300052, China. Electronic address: chunshuiyu@tmu.edu.cn.
7 School of Medical Imaging, Tianjin Medical University, Tianjin, 300203, China. Electronic address: shaokaisun@tmu.edu.cn.